Home / 67,682.06-101,488.04-36,083.64

Finding the Fourth Proportional to 67,682.06, 101,488.04 and 36,083.64

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Solution

The fourth proportional to 67,682.06, 101,488.04 and 36,083.64 is: 54,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,682.06 : 101,488.04 = 36,083.64 : x
  2. Step 2: Convert to fraction form
    67,682.06/101,488.04 = 36,083.64/x
  3. Step 3: Cross multiply
    67,682.06x = 101,488.04 × 36,083.64
  4. Step 4: Simplify right side
    67,682.06x = 3,662,057,899.67
  5. Step 5: Solve for x
    x = 3,662,057,899.67/67,682.06
  6. Step 6: Final answer
    x = 54,106.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.